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Testosterone boosters

Our testosterone boosters are formulated to support male vitality, training motivation, and overall energy.

Combining plant extracts, amino acids, and functional nutrients, they easily fit into an active routine for men looking to optimise their energy levels, enhance their athletic drive, and maintain a sense of daily performance.

Testosterone boosters: vitality, energy and training

What a testosterone booster really is

A testosterone booster is not a hormone: it is a food supplement that brings together plant extracts, amino acids and minerals to support your vitality, your energy and your motivation to train. As you get older, and as life gets busier, plenty of men (and active women) look for ways to keep their everyday drive and tone topped up.

Let's be clear and honest: the science on so-called "testo" plants is still mixed. That is exactly why we stay factual at QNT. Of the ingredients in this range, only certain nutrients carry an authorised claim: zinc contributes to the maintenance of normal testosterone levels in the blood. Plant extracts such as tribulus, fenugreek, nettle, maca and damiana are instead traditionally used in sports routines and general wellbeing.

This collection pulls together our options for building your routine: Testek, Eroxa and Tribulus Terrestris. Think of them as a helping hand to slot into a healthy lifestyle, never as a substitute for one.

Which product to choose: Testek, Eroxa or Tribulus?

Three profiles, three uses. The right pick comes down to your goal.

  • Testek (120 capsules): the most complete formula in the range, and our pick if you want a full testosterone booster supplement. It combines amino acids, extracts of tribulus terrestris, fenugreek and nettle leaf, and two key minerals, zinc and selenium. Built for active people who want to structure their nutrition routine around training. It is the product behind "qnt testek testosterone support".
  • Eroxa (90 capsules, vegan): focused on vitality and energy, it blends maca, damiana, zinc and vitamin B3 (niacin). The vegan format suits both men and women looking to support their tone through demanding stretches.
  • Tribulus Terrestris 1000 mg (60 capsules): the single-plant option, simple and targeted, for anyone who wants only that plant extract in their daily setup.

In short: Testek for a broad, sport-led approach, Eroxa for vitality in the wider sense (and a vegan choice), Tribulus to keep things essential. All three are taken as a course, within a balanced diet.

What zinc, selenium and vitamin B3 actually do

This is where transparency matters. Instead of promises, here are the authorised nutrition claims tied to the nutrients in this range.

  • Zinc: contributes to the maintenance of normal testosterone levels in the blood, to the normal function of the immune system, to the protection of cells from oxidative stress, and to the maintenance of normal hair, nails and skin. You will find it in Testek and Eroxa.
  • Selenium (in Testek): helps protect cells from oxidative stress, and supports normal thyroid function and the immune system.
  • Vitamin B3 / niacin (in Eroxa): contributes to the reduction of tiredness and fatigue and to normal energy-yielding metabolism, two useful levers when the pace picks up.

Worth remembering: if your diet already covers your needs, extra intake will not automatically raise your testosterone. The real value of a booster is to fill gaps in your intake and support your energy over time, alongside a healthy lifestyle.

How and when to take your testosterone booster

Dosage depends on the product. Always stick to the dose stated on the label.

  • Testek: usually 4 capsules with water, morning or evening to suit you. Easy to fit in before or after training.
  • Eroxa: 2 capsules a day with water, whenever works in your day. One bottle covers around 30 days.
  • Tribulus Terrestris: follow the dosage on the bottle, built into your daily routine.

A few practical pointers:

  • Think in courses rather than continuous use: several weeks, then a break, as with many "vitality" supplements.
  • Never exceed the recommended dose.
  • Ask a doctor or pharmacist for advice if you are on any treatment (for example diabetes medication with Eroxa), pregnant or breastfeeding.

A booster fits into a routine, it does not replace it: it is the combination of consistency, training and nutrition that makes the difference.

Lifestyle: the real natural levers for tone

Before any supplement, your lifestyle stays the main factor when it comes to natural testosterone. These pillars are the best documented for keeping your tone and your everyday hormonal balance in good shape.

  • Strength training: compound lifts (squat, deadlift, bench press) and heavy loads are linked to the strongest hormonal response. HIIT plays a part too. To support those heavy sessions, creatine is the best-documented supplement for strength and performance.
  • Sleep: hormone production gets priority overnight. Too little sleep clearly weighs on your tone the next day.
  • Diet: good fats (olive oil, avocado, nuts, egg yolk, oily fish rich in omega-3 and vitamin D) and foods rich in zinc support hormonal balance. Among the foods often cited as a natural testosterone booster through diet, the oyster tops the list, since it is the most zinc-dense food going, ahead of red meat, eggs and seafood. On the drinks side, certain herbal teas (ginger, ginseng) are traditionally linked to vitality, but no tea raises testosterone on its own: see them as a plus, not a treatment. The flip side: too much alcohol and ultra-processed food works against you.
  • Stress management: high chronic stress keeps cortisol up, which does not help.

The products in this collection are there to round out these fundamentals, not to stand in for them. It is the "training plus recovery plus nutrition plus targeted support" logic that holds up over time.

Who is it for? Men, women and the over-40s

This range is aimed first at active adults who want to keep their energy, their motivation to train and their general tone in good shape.

  • Men: the most relevant audience, especially around and after 40, the age when people start paying closer attention to their vitality, body composition and recovery. If weight loss after 40 is also one of your goals, it comes down first to training and diet.
  • Women: testosterone exists in women too, in smaller amounts. Eroxa, in its vegan form and geared towards energy and vitality, can appeal to active women looking to support their tone. If in doubt, ask a health professional for advice.

Who it is not for: minors, women who are pregnant or breastfeeding (unless medically advised), and anyone expecting a drug-like effect. A supplement does not diagnose, treat or cure any condition. If you notice persistent symptoms tied to a hormonal imbalance, the right move is a medical consultation, not self-medication. Used sensibly, a booster is simply one more support within a healthy training routine.

Frequently Asked Questions

Your health and results are our top priority. This FAQ answers the essential questions about QNT products, so you know exactly what you’re buying and how they support your goals.

Do testosterone boosters actually work?

Let's be honest: the evidence on so-called testo plants stays mixed. Only one claim is authorised, for zinc, which contributes to maintaining normal testosterone levels. See these products as support for vitality and energy within a healthy lifestyle, not as a miracle fix.

Is a testosterone booster a doping product or banned in competition?

A booster is a food supplement, not a hormone or a doping agent. That said, if you are a tested athlete, always check your federation's list before taking one, since you are responsible for whatever you consume.

How long before you feel the effects and how long should a course last?

Think in courses of several weeks followed by a break, rather than continuous use. How quickly you notice anything varies from person to person and depends mostly on your sleep, training and diet. Stay consistent and patient over time.

Tribulus, fenugreek or maca: what's the difference and which should you pick?

These are three plants traditionally used in sports routines, with no proven ranking between them. Tribulus and fenugreek sit together in Testek, maca is in Eroxa, and Tribulus also comes as a single plant. So pick the product that matches your goal rather than the plant on its own.